INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d41a46069919577ebb17b13606a54bc72a33f0c5a1ad9d728fdde978b3779f9', 
    '//C9joLum2jph33jMLPTPfz3xoHt3sIwhL/L8wEvGz4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)